Having never met Dan, I have no skin in the game. What exactly do you see as being different from what he is doing, compared to the above people? I think it might be helpful for people that are interested in meeting him.

The short and somewhat useless answer is "everything". The longer answer is that in the seminar no waza has been taught so when I say everything is different, I mean that I don't see how the waza demonstrated
in the video arises or is related to the drills from the seminar. I have asked similar questions on this thread: